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question 161

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Use the following to answer questions
Scenario II
Scenario II is based on fabricated data inspired by the following study:
Black, J. E., Isaacs, K. R., Anderson, B. J., Alcantara, A. A. & Greenough, W. T. (1990) . Learning causes synaptogenesis, whereas motor activity causes angiogenesis, in cerebellar cortex of adult rats. Proceedings of the National Academy of Science, 87, 5568-5572.
Experience and Brain Plasticity Study
The purpose of this study was to examine how various types of motor experiences affect neuronal and vascular changes in the brain. To that end, rats were randomly assigned to one of four behavioral conditions. Rats in the inactive control (IC) condition were raised in standard rat cages with minimal access to physical activity. Rats in the voluntary exercise (VX) condition were raised in standard cages with free access to physical activity via an attached wheel. Rats in the forced exercise (FX) condition also participated in exercise, but were forced to do so on a motorized treadmill. Lastly, rats in the acrobatic condition (AC) engaged in physical activity that included learning a skill. Specifically, the AC rats were trained to traverse a series of tightropes that were progressively more difficult. After 30 days in their respective treatments all of the rats were sacrificed and their brains removed. The researchers examined the brains for synapse density and vascular density. ANOVA revealed animals in the AC condition had a significantly greater synapse density than the other treatment conditions. The results also revealed that the VX rats had a significantly greater blood vessel density compared with the IC rats, but not with the FX and AC rats. These results indicate different behavioral experiences have different effects on the brain's morphology.
-(Scenario II) Which of the following was a dependent variable in Scenario II?


Definitions:

Deal Orientations

Refers to an individual's or organization's tendency to focus on and prioritize transactions and agreements in their business operations or strategies.

Organizational Conflict

A state of discord caused by the actual or perceived opposition of needs, values, and interests between people working together.

Conflict Levels

The intensity, scale, or seriousness of a dispute or disagreement, ranging from minor disagreements to significant battles or wars.

Negotiating Style

The approach or strategy an individual uses during negotiations, which can vary from competitive and aggressive to collaborative and accommodating.

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